Hospitals may be interested in ocean research because powerful anesthetics are found in marine organisms.
Hospitals use anesthetics on patients throughout surgical procedures, so ocean research can benefit hospitals in this manner.
Answer:
they come from embryos, have properties of embryonic stem cells, Perinatal stem cells.
Explanation:
Embryonic stem cells. These stem cells come from embryos that are three to five days old.
Adult stem cells.
Adult cells altered to have properties of embryonic stem cells (induced pluripotent stem cells).
Perinatal stem cells.
The answer to your question is indeed (d)
Putting it in ice would decrease the flow of blood, aka "numbing the sever," which would not only decrease the loss of blood but the chances of the cells dying.